44439604 has 12 divisors (see below), whose sum is σ = 84839328. Its totient is φ = 20199800.

The previous prime is 44439589. The next prime is 44439631. The reversal of 44439604 is 40693444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44439604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504952 + ... + 505039.

It is an arithmetic number, because the mean of its divisors is an integer number (7069944).

Almost surely, 2^44439604 is an apocalyptic number.

44439604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44439604 is a deficient number, since it is larger than the sum of its proper divisors (40399724).

44439604 is a wasteful number, since it uses less digits than its factorization.

44439604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010006 (or 1010004 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 44439604 is about 6666.3036234483. The cubic root of 44439604 is about 354.2066632446.

The spelling of 44439604 in words is "forty-four million, four hundred thirty-nine thousand, six hundred four".